/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.mlingdu.ffmpegdecoder;

import android.app.Activity;
import android.app.Fragment;
import android.os.Bundle;
import android.os.Handler;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.ProgressBar;

/*
 * BrowseErrorActivity shows how to use ErrorFragment
 */
public class BrowseErrorActivity extends Activity {
	private static int TIMER_DELAY = 3000;
	private static int SPINNER_WIDTH = 100;
	private static int SPINNER_HEIGHT = 100;

	private ErrorFragment mErrorFragment;
	private SpinnerFragment mSpinnerFragment;

	/**
	 * Called when the activity is first created.
	 */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		testError();
	}

	private void testError() {
		mErrorFragment = new ErrorFragment();
		getFragmentManager().beginTransaction().add(R.id.main_browse_fragment, mErrorFragment).commit();

		mSpinnerFragment = new SpinnerFragment();
		getFragmentManager().beginTransaction().add(R.id.main_browse_fragment, mSpinnerFragment).commit();

		final Handler handler = new Handler();
		handler.postDelayed(new Runnable() {
			@Override
			public void run() {
				getFragmentManager().beginTransaction().remove(mSpinnerFragment).commit();
				mErrorFragment.setErrorContent();
			}
		}, TIMER_DELAY);
	}

	static public class SpinnerFragment extends Fragment {
		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
								 Bundle savedInstanceState) {
			ProgressBar progressBar = new ProgressBar(container.getContext());
			if (container instanceof FrameLayout) {
				FrameLayout.LayoutParams layoutParams =
						new FrameLayout.LayoutParams(SPINNER_WIDTH, SPINNER_HEIGHT, Gravity.CENTER);
				progressBar.setLayoutParams(layoutParams);
			}
			return progressBar;
		}
	}
}
